- Series: Hell's Underground Series Record # 26866
- Series Tags: young-adult fantasy (2), horror (2), time travel (1)
- Hell's Underground
- 1 Scared to Death (2007) by Alan Gibbons
- 2 The Demon Assassin (2008) by Alan Gibbons
- 3 Renegade (2009) by Alan Gibbons
- 4 Witch Breed (2010) by Alan Gibbons